A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5999-00-211-3611
NSN 6620-00-792-0795
NSN 5960-01-495-0859
NSN 6610-00-827-8959
NSN 5975-00-913-0705
NSN 4140-01-451-3446
NSN 5915-01-101-0649
NSN 6105-01-651-7142
NSN 5990-01-400-3299
NSN 5895-00-520-8402
NSN 6110-00-199-5451
NSN 5905-01-067-9850